Inventor · disambiguated record
Philip R. Sperry
Also filed as: SPERRY PHILIP R
8 granted patents·207 citations·filing 1974–1977
89Inventor score
Files withALUSUISSE8
Top patents by PatentIndex Score
8 records- 0194US4094705AAluminum alloys possessing improved resistance weldabilityALUSUISSE·Filed 1977·Granted Jun 13, 1978·52 cites·23 claims
- 0290US3938991ARefining recrystallized grain size in aluminum alloysALUSUISSE·Filed 1974·Granted Feb 17, 1976·35 cites·18 claims
- 0388US3990922AProcessing aluminum alloysALUSUISSE·Filed 1975·Granted Nov 9, 1976·34 cites·11 claims
- 0480US4062704AAluminum alloys possessing improved resistance weldabilityALUSUISSE·Filed 1976·Granted Dec 13, 1977·22 cites·12 claims
- 0577US3966506AAluminum alloy sheet and process thereforALUSUISSE·Filed 1975·Granted Jun 29, 1976·18 cites·15 claims
- 0673US3994695AComposite aluminum brazing sheetALUSUISSE·Filed 1975·Granted Nov 30, 1976·25 cites·7 claims
- 0771US4043840AAluminum alloys possessing improved resistance weldabilityALUSUISSE·Filed 1976·Granted Aug 23, 1977·14 cites·18 claims
- 0849US4093474AMethod for preparing aluminum alloys possessing improved resistance weldabilityALUSUISSE·Filed 1977·Granted Jun 6, 1978·7 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →